1224697963 has 2 divisors, whose sum is σ = 1224697964. Its totient is φ = 1224697962.

The previous prime is 1224697931. The next prime is 1224697973. The reversal of 1224697963 is 3697964221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1224697963 - 2⁵ = 1224697931 is a prime.

It is not a weakly prime, because it can be changed into another prime (1224697973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612348981 + 612348982.

It is an arithmetic number, because the mean of its divisors is an integer number (612348982).

Almost surely, 2^1224697963 is an apocalyptic number.

1224697963 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224697963 is an equidigital number, since it uses as much as digits as its factorization.

1224697963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 979776, while the sum is 49.

The square root of 1224697963 is about 34995.6849197155. The cubic root of 1224697963 is about 1069.8995343411.

The spelling of 1224697963 in words is "one billion, two hundred twenty-four million, six hundred ninety-seven thousand, nine hundred sixty-three".